2120230101 has 16 divisors (see below), whose sum is σ = 3084761088. Its totient is φ = 1284658800.

The previous prime is 2120230097. The next prime is 2120230117. The reversal of 2120230101 is 1010320212.

It is not a de Polignac number, because 2120230101 - 2² = 2120230097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120210101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 205066 + ... + 215156.

It is an arithmetic number, because the mean of its divisors is an integer number (192797568).

Almost surely, 2^2120230101 is an apocalyptic number.

It is an amenable number.

2120230101 is a deficient number, since it is larger than the sum of its proper divisors (964530987).

2120230101 is a wasteful number, since it uses less digits than its factorization.

2120230101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16472.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 2120230101 is about 46045.9564022727. The cubic root of 2120230101 is about 1284.6781332369.

Adding to 2120230101 its reverse (1010320212), we get a palindrome (3130550313).

It can be divided in two parts, 2120 and 230101, that added together give a triangular number (232221 = T₆₈₁).

The spelling of 2120230101 in words is "two billion, one hundred twenty million, two hundred thirty thousand, one hundred one".